Predictions for Grazing Occultation of ZC 2405, 2008 Mar 27

Grazing Occultation of    2405 SA2      Magnitude   6.6s
Date   2008 March 27    (Thursday)     Nominal site altitude  0m

E. Longit.   Latitude     U.T.    Sun  Moon   TanZ   PA    WA      CA
   o  '  "    o  '  "   h  m  s   Alt Alt Az          o     o      o
 150  0  0  -26 56 35  16 25 46       64  98  0.49 197.9 190.25   8.36S
 150 10  0  -27  1 36  16 26 11       64  98  0.48 197.8 190.20   8.30S
 150 20  0  -27  6 36  16 26 35       64  98  0.48 197.8 190.14   8.25S
 150 30  0  -27 11 34  16 27  0       65  98  0.47 197.7 190.08   8.19S
 150 40  0  -27 16 30  16 27 25       65  97  0.47 197.7 190.03   8.13S
 150 50  0  -27 21 24  16 27 50       65  97  0.46 197.6 189.97   8.08S
 151  0  0  -27 26 17  16 28 15       65  97  0.46 197.5 189.91   8.02S
 151 10  0  -27 31  7  16 28 40       66  97  0.45 197.5 189.86   7.96S
 151 20  0  -27 35 56  16 29  5       66  96  0.45 197.4 189.80   7.90S
 151 30  0  -27 40 42  16 29 30       66  96  0.44 197.4 189.74   7.84S
 151 40  0  -27 45 27  16 29 55       66  96  0.44 197.3 189.68   7.78S
 151 50  0  -27 50 10  16 30 20       67  96  0.43 197.2 189.62   7.72S
 152  0  0  -27 54 51  16 30 45       67  95  0.43 197.2 189.56   7.66S
 152 10  0  -27 59 30  16 31  9       67  95  0.42 197.1 189.50   7.60S
 152 20  0  -28  4  7  16 31 34       67  95  0.42 197.1 189.44   7.54S
 152 30  0  -28  8 43  16 31 59       68  95  0.41 197.0 189.38   7.48S
 152 40  0  -28 13 16  16 32 24       68  94  0.41 196.9 189.31   7.42S
 152 50  0  -28 17 48  16 32 49       68  94  0.40 196.9 189.25   7.36S
 153  0  0  -28 22 17  16 33 14       68  94  0.40 196.8 189.19   7.29S
 153 10  0  -28 26 45  16 33 39       69  94  0.39 196.8 189.13   7.23S
 153 20  0  -28 31 10  16 34  4       69  93  0.39 196.7 189.06   7.17S
 153 30  0  -28 35 34  16 34 29       69  93  0.38 196.6 189.00   7.10S
 153 40  0  -28 39 56  16 34 54       69  93  0.38 196.6 188.93   7.04S
 153 50  0  -28 44 16  16 35 19       70  92  0.37 196.5 188.87   6.97S
 154  0  0  -28 48 34  16 35 44       70  92  0.37 196.4 188.80   6.91S

Path coordinates are referred to WGS84 (as used by GPS).

   2405 is triple :   6.6 10.1   2.00"   13.0 :   6.6 14.0   24"  197.0
Graze Path of component #2  3.55km South, and 0.4 secs. earlier cf. primary.
Graze Path of component #3  42.66km North, and 0.8 secs. earlier cf. primary.

   2405 = NSV 07935,   6.58 +/- 0.03 V ,  Type E:

                Librations  Long -2.04   Lat +6.33
                            P +188.6     D +6.8
      Illumination of moon  70%-
        Elongation of Moon  114
    Vertical Profile Scale  1.87 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.21 deg/min

Limiting Magnitudes for various telescope apertures (in mm)
      CA\Tdia  50   100   150   200   250   300   350
     2.9      4.9   6.3   7.1   7.6   8.0   8.3   8.5
     4.9      5.0   6.4   7.2   7.8   8.1   8.4   8.6
     6.9      5.7   7.2   8.0   8.5   8.9   9.2   9.4
     8.9      5.7   7.2   8.0   8.6   8.9   9.2   9.4
    10.9      5.8   7.2   8.0   8.6   9.0   9.2   9.4

Lunar Limb Profile

Lunar Limb Profile